Grape flower thinning device

Abstract

The utility model relates to the technical field of grape flower thinning devices, and particularly discloses a grape flower thinning device which comprises a T-shaped shell, clamping mechanisms, a driving connecting rod mechanism, a power mechanism and a controller, the driving connecting rod mechanism is arranged in the T-shaped shell, and the clamping mechanisms are symmetrically arranged above the driving connecting rod mechanism. The driving connecting rod mechanism drives the clamping mechanism to do opening and closing motion, power mechanisms are arranged in the clamping mechanism and the T-shaped shell, the power mechanism in the T-shaped shell drives the driving connecting rod mechanism to move, and a controller is arranged on one side of the T-shaped shell; the clamping mechanism comprises a U-shaped shell, flower thinning rollers, an upper rocking handle, a T-shaped connecting plate, an L-shaped connecting rod and a grain adjusting device, the flower thinning rollers rotationally connected with the U-shaped shell are evenly arranged on the U-shaped shell, one end of each flower thinning roller extends out of the U-shaped shell, the upper rocking handle is arranged at the end, extending out of the U-shaped shell, of each flower thinning roller, the power mechanism is located in the U-shaped shell, a rotating shaft extends out of the power mechanism, and the T-shaped connecting plate is arranged on the rotating shaft. The U-shaped shell extends to the outer side of the U-shaped shell.

Description

Technical Field

[0001] The utility model relates to the technical field of grape flower thinning devices, in particular to a grape flower thinning device. Background Art

[0002] During the growth of grapevines, before the grapes bloom and when the inflorescences begin to separate, in order to make the grapes more beautiful and the grapes fuller, it is necessary to thin out the excess grape flowers, which requires a lot of manual labor. At present, workers generally use scissors to shape and prune the inflorescences. The upper and lower parts of the grape inflorescences are trimmed by scissors. The inflorescence shaping needs to be done branch by branch. Each bunch of grapes has about 500 flowers. The workload is relatively large, the speed is extremely slow, and the work efficiency is low.

[0003] In view of the above problems, application number: 201020540208.X discloses a grape flower and fruit thinner, comprising a U-shaped handle, rubber pads connected to both ends of the U-shaped handle, and teeth on the rubber pads, wherein the teeth on the two rubber pads are arranged inwardly opposite to each other. The above scheme shapes the grape inflorescence by controlling the opening and closing of the U-shaped handle, which greatly improves the work efficiency. However, the above scheme requires manual frequent pressing of the handle, which is labor-intensive and is not conducive to long-term and large-area inflorescence shaping.

[0004] Therefore, in view of the technical problems described above, a grape flower thinning device is urgently needed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a grape flower thinning device.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is a grape flower thinning device, comprising:

[0007] A T-shaped housing, a clamping mechanism, a driving link mechanism, a power mechanism and a controller, wherein the driving link mechanism is arranged in the T-shaped housing, a clamping mechanism is symmetrically arranged above the driving link mechanism, the driving link mechanism drives the clamping mechanism to perform opening and closing movements, a power mechanism is arranged inside the clamping mechanism and in the T-shaped housing, the power mechanism in the T-shaped housing drives the driving link mechanism to move, and a controller is arranged on one side of the T-shaped housing;

[0008] The clamping mechanism comprises a U-shaped shell, a flower thinning roller, an upper crank, a T-shaped connecting plate, an L-shaped connecting rod and a grain adjuster. The U-shaped shell is evenly provided with a plurality of flower thinning rollers rotatably connected thereto. One end of the flower thinning roller extends out of the U-shaped shell. The end of the flower thinning roller extending out of the U-shaped shell is provided with an upper crank. The power mechanism is located in the U-shaped shell. A rotating shaft extends from the power mechanism and extends to the outside of the U-shaped shell. An L-shaped connecting rod is provided at the end of the rotating shaft extending from the power mechanism. A T-shaped connecting plate is rotatably connected to the L-shaped connecting rod. One end of the upper crank is rotatably connected to the T-shaped connecting plate. A grain adjuster is provided inside the lower end of the U-shaped shell.

[0009] The pellet conditioner comprises a bottom shell and a pressure device, wherein the bottom shell is provided inside the lower end of the U-shaped shell, the pressure device is provided inside the bottom shell, a notch penetrating the pressure device is provided on the pressure device, a first fixed shaft is provided at the upper half of the notch, a second fixed shaft is provided at the lower half of the notch, the second fixed shaft is located at one side of the first fixed shaft, and the first fixed shaft and the second fixed shaft are both rotatably connected to the driving connecting rod mechanism;

[0010] A support spring is symmetrically arranged on one side of the pressure device, and the other end of the support spring abuts against the inner wall of the bottom shell.

[0011] As an improvement, the driving connecting rod mechanism includes an outer shell, a driving rod, a fixed seat, a lower crank, a return spring and an adjustable connecting rod mechanism, the outer shell is arranged in a T-shaped shell, the driving rod is arranged in the T-shaped shell, the upper end of the driving rod extends into the outer shell, the upper end of the driving rod is provided with a fixed seat, the fixed seat is symmetrically provided with an adjustable connecting rod mechanism rotatably connected thereto, the upper end of the adjustable connecting rod mechanism is connected to the first fixed shaft and the second fixed shaft, a return spring is provided in the middle of the upper end of the fixed seat, the upper part of the outer shell is provided with a cross bar, the upper end of the return spring is provided with a connection with the cross bar, the lower half of the driving rod is provided with a fixed rod, the fixed rod is symmetrically provided with a transmission rod rotatably connected to the fixed rod, the lower end of the transmission rod is provided with a lower crank rotatably connected to the transmission rod, and a symmetrically arranged rotating shaft extends from the power mechanism, and the rotating shaft extended from the power mechanism is connected to the lower crank.

[0012] As an improvement, the adjustable connecting rod mechanism includes a first shaft rod, a second shaft rod, a lower connecting plate and a connecting rod device, one end of the lower connecting plate is rotatably connected to a fixed seat,

[0013] The two ends of the first shaft rod are rotatably connected to the side walls of the outer shell respectively, and the two ends of the second shaft rod are rotatably connected to the side walls of the outer shell respectively. An upper connecting plate is rotatably provided on the second shaft rod, and the upper end of the upper connecting plate is rotatably connected to the first fixed shaft. A pair-shaped connecting plate is rotatably provided on the upper end of the lower connecting plate, and the bending corner of the pair-shaped connecting plate is rotatably connected to the first shaft rod, and the upper end of the pair-shaped connecting plate is rotatably connected to the second fixed shaft.

[0014] As an improvement, a limit plate is provided in the T-shaped housing, and the driving rod passes through the limit plate, and the limit plate restricts the driving rod to move only in the vertical direction.

[0015] As an improvement, the driving rod is sleeved with a lower spring, a bottom plate is provided above the fixed rod in the T-shaped shell, a circular hole is provided on the bottom plate, the driving rod passes through the circular hole, the lower spring is located between the bottom plate and the shell, and a baffle is sleeved on the driving rod, the baffle is located between the lower spring and the shell, and is used to limit the lower spring from passing through the circular hole.

[0016] As an improvement, the power mechanism includes a servo motor and a gear box connected and matched therewith.

[0017] Compared with the prior art, the utility model has the following advantages: the power mechanism drives the driving rod to move up and down, and the driving rod drives the clamping mechanism to open and clamp by driving the connecting rod device connected to the first fixed shaft on the connecting rod mechanism, thereby clamping the grape spikes. At the same time, when clamping, the driving rod will pull down the clamping mechanism, and the flower thinning roller on the clamping mechanism will rotate under the drive of the power mechanism, and the flower thinning roller will remove the flower grains, thereby thinning the inflorescence to remove the redundant flower grains, thereby achieving the technical effect of thinning the flowers and fruits of the grapes.

[0018] The utility model has reasonable structural design and is easy to operate. A controller is used to realize automatic pruning and shaping of grape flowers and fruits, which saves time and labor, has high work efficiency and strong practicality, greatly reduces the labor workload of grape fruit thinning and shaping, and makes fruit thinning no longer a problem. Flower thinning in advance can make the grape flowers and grains grow better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a front view of a grape flower thinning device.

[0020] Figure 2 The utility model is a side view of a grape flower thinning device.

[0021] Figure 3 The utility model is a three-dimensional structural schematic diagram of a grape flower thinning device.

[0022] Figure 4 yes Figure 2 Cross-sectional view at AA in the middle.

[0023] Figure 5 yes Figure 2 Cross-sectional view at the middle BB.

[0024] Figure 6 The utility model is a structural schematic diagram of a bottom shell and a pressure device of a grape flower thinning device.

[0025] Figure 7The utility model is a structural schematic diagram of a clamping mechanism of a grape flower thinning device.

[0026] Figure 8 The utility model is a structural schematic diagram of a flower thinning roller of a grape flower thinning device.

[0027] As shown in the figure:

[0028] 100, T-shaped shell, 101, limit plate, 200, controller, 301, U-shaped shell, 302, flower thinning roller, 302a, round shaft, 302b, shifting teeth, 302c, arc groove, 303, upper crank handle, 304, T-shaped connecting plate, 305, L-shaped connecting rod, 306, bottom shell, 307, pressure device, 308, notch, 309, first fixed shaft, 310, second fixed shaft, 311, support spring, 4 01. Housing, 402. Driving rod, 403. Fixed seat, 404. Lower crank handle, 405. Spring, 406. Fixed rod, 407. Transmission rod, 408. Cross bar, 501. First shaft rod, 502. Second shaft rod, 503. Checked connecting plate, 504. Lower connecting plate, 505. Upper connecting plate, 506. Lower spring, 507. Baffle, 508. Round hole, 601. Servo motor, 602. Gear box. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Combined with Figure 1-8 , a grape flower thinning device, comprising:

[0031] T-shaped housing 100, clamping mechanism, driving link mechanism, power mechanism and controller 200, the driving link mechanism is arranged in the T-shaped housing 100, the clamping mechanism is symmetrically arranged above the driving link mechanism, the driving link mechanism drives the clamping mechanism to open and close, and when the clamping mechanism is merged, the clamping mechanism will be pulled downward as a whole, the clamping mechanism and the T-shaped housing 100 are both provided with power mechanisms, the power mechanism in the T-shaped housing 100 drives the driving link mechanism to move, and a controller 200 is arranged on one side of the T-shaped housing 100;

[0032] The clamping mechanism comprises a U-shaped shell 301, a flower thinning roller 302, an upper crank 303, a T-shaped connecting plate 304, an L-shaped connecting rod 305 and a grain adjuster. The U-shaped shell 301 is evenly provided with a plurality of flower thinning rollers 302 rotatably connected thereto. One end of the flower thinning roller 302 extends out of the U-shaped shell 301. One end of the flower thinning roller 302 extending out of the U-shaped shell 301 is provided with an upper crank 303. The power mechanism is located in the U-shaped shell 301. A rotating shaft extends from the power mechanism and extends to the outside of the U-shaped shell 301. An L-shaped connecting rod 305 is provided at the end of the rotating shaft extending from the power mechanism. A T-shaped connecting plate 304 is rotatably connected to the L-shaped connecting rod 305. One end of the upper crank 303 is rotatably connected to the T-shaped connecting plate 304. A grain adjuster is provided inside the lower end of the U-shaped shell 301.

[0033] The pelletizer comprises a bottom shell 306 and a pressure device 307. The bottom shell 306 is arranged inside the lower end of the U-shaped shell 301. The pressure device 307 is arranged inside the bottom shell 306. The pressure device 307 is provided with a notch 308 penetrating the pressure device 307. The upper part of the notch 308 is provided with a first fixed shaft 309. The lower part of the notch 308 is provided with a second fixed shaft 310. The second fixed shaft 310 is located at one side of the first fixed shaft 309. The first fixed shaft 309 and the second fixed shaft 310 are both rotatably connected with the driving connecting rod mechanism.

[0034] A support spring 311 is symmetrically provided on one side of the press 307, and the other end of the support spring 311 is against the inner wall of the bottom shell 306. The press 307 is used to prevent the grapes from being pinched.

[0035] The driving connecting rod mechanism includes a housing 401, a driving rod 402, a fixing seat 403, a lower crank 404, a return spring 405 and an adjustable connecting rod mechanism. The housing 401 is arranged in the T-shaped housing 100, the driving rod 402 is arranged in the T-shaped housing 100, the upper end of the driving rod 402 extends into the housing 401, the upper end of the driving rod 402 is provided with a fixing seat 403, the fixing seat 403 is symmetrically provided with an adjustable connecting rod mechanism rotatably connected thereto, and the upper end of the adjustable connecting rod mechanism is connected to the first fixed shaft 309 and the second fixed shaft 310 A return spring 405 is provided in the middle of the upper end of the fixed seat 403, a cross bar 408 is provided on the upper part of the shell 401, the upper end of the return spring 405 is provided with a connection with the cross bar 408, a fixed rod 406 is provided on the lower half of the driving rod 402, and a transmission rod 407 symmetrically connected to the fixed rod 406 for rotation is provided on the fixed rod 406, and a lower crank 404 rotatably connected to the transmission rod 407 is provided at the lower end of the transmission rod 407, a symmetrically arranged rotating shaft extends from the power mechanism, and the rotating shaft extended from the power mechanism is connected to the lower crank 404.

[0036] The adjustable connecting rod mechanism includes a first shaft 501, a second shaft 502, a lower connecting plate 504 and a connecting rod device. One end of the lower connecting plate 504 is rotatably connected to the fixing seat 403.

[0037] The two ends of the first shaft rod 501 are rotatably connected to the side walls of the outer shell 401 respectively, and the two ends of the second shaft rod 502 are rotatably connected to the side walls of the outer shell 401 respectively. The second shaft rod 502 is rotatably provided with an upper connecting plate 505, and the upper end of the upper connecting plate 505 is rotatably connected to the first fixed shaft 309. The upper end of the lower connecting plate 504 is rotatably provided with a pair-shaped connecting plate 503, and the bending corner of the pair-shaped connecting plate 503 is rotatably connected to the first shaft rod 501, and the upper end of the pair-shaped connecting plate 503 is rotatably connected to the second fixed shaft 310.

[0038] The second shaft 502 is located obliquely below the first shaft 501 .

[0039] A limiting plate 101 is disposed in the T-shaped housing 100 , and the driving rod 402 passes through the limiting plate 101 . The limiting plate 101 limits the driving rod 402 to move only in the vertical direction.

[0040] The driving rod 402 is sleeved with a lower spring 506, a bottom plate 507 is provided above the fixed rod 406 in the T-shaped shell 100, a round hole 508 is provided on the bottom plate 507, the driving rod 402 passes through the round hole 508, the lower spring 506 is located between the bottom plate 507 and the shell 401, and a baffle 507 is sleeved on the driving rod 402, the baffle 507 is located between the lower spring 506 and the shell 401, and is used to limit the lower spring 506 from passing through the round hole 508.

[0041] The power mechanism includes a servo motor 601 and a gear box 602 connected thereto.

[0042] The bottom housing 306 and the U-shaped housing 301 are connected by pins.

[0043] The flower thinning roller 302 includes a circular shaft 302a and a shifting tooth 302b. The circular shaft 302a is evenly provided with a plurality of shifting teeth 302b. Three or four shifting teeth 302b can be provided. The shifting tooth 302b is provided with an arc-shaped groove 302c, so that the flower spike can be placed in the arc-shaped groove 302c and the flower spike will go in the middle.

[0044] When the utility model is implemented, the device is connected to the power supply, and then the servo motor 601 is started through the controller 200. The servo motor 601 on the T-shaped housing 100 drives the driving rod 402 to move up and down through the lower crank handle 404, the transmission rod 407 and the fixed rod 406. The driving rod 402 moves downward, and the second shaft rod 502 is pulled downward through the lower connecting plate 504. The second shaft rod 502 pulls down the connecting rod device thereon, and another connecting rod device on the press 307 supports the press 307. Then the second shaft rod 502 and the connecting rod device thereon pull down the press 307 together, and the press The device 307 will rotate with the first fixed axis 309 as the axis, and the two clamping mechanisms will approach each other to clamp the grape spikes between the two clamping mechanisms. The support spring 311 will control the force on the clamping mechanism to prevent the grapes from being clamped. The servo motor 601 in the U-shaped housing 301 will drive the T-shaped connecting plate 304 to rotate through the L-shaped connecting rod 305, and drive the flower thinning roller 302 to rotate through the upper crank 303, so that part of the fruit on the grape spike can be pulled off by the flower thinning roller 302. At the same time, the hand holds the device and moves downward. As the device moves downward, the grape spikes will slide out from the upper part, so as to realize the fruit combing of the whole bunch of grape spikes.

[0045] When the driving rod 402 moves upward, the return spring 405 will assist in pulling the fixed seat 403 upward, and will push the second shaft rod 502 upward through the lower connecting plate 504. Under the support of the plate body 503, the second shaft rod 502 will pull down the connecting rod device on it, and another connecting rod device on the presser 307 will support the presser 307. Then the second shaft rod 502 and the connecting rod device on it will push the presser 307 upward together, and the presser 307 will rotate around the first fixed axis 309 as the axis, and the two clamping mechanisms will separate and open from each other. The lower spring 506 will also give the shell 401 an upward force to push the shell 401 upward, and then the next bunch of grape spikes can be combed.

[0046] The pressure device 307 can control the force to prevent the grapes from being pinched.

[0047] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0048] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0049] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0050] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0051] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A grape flower thinning device, characterized in that: include: A T-shaped housing (100), a clamping mechanism, a driving connecting rod mechanism, a power mechanism and a controller (200), wherein the driving connecting rod mechanism is arranged in the T-shaped housing (100), a clamping mechanism is symmetrically arranged above the driving connecting rod mechanism, the driving connecting rod mechanism drives the clamping mechanism to perform opening and closing movements, a power mechanism is arranged inside the clamping mechanism and in the T-shaped housing (100), the power mechanism in the T-shaped housing (100) drives the driving connecting rod mechanism to move, and a controller (200) is arranged on one side of the T-shaped housing (100); The clamping mechanism comprises a U-shaped shell (301), a flower thinning roller (302), an upper crank handle (303), a T-shaped connecting plate (304), an L-shaped connecting rod (305) and a grain adjuster. The U-shaped shell (301) is evenly provided with a plurality of flower thinning rollers (302) rotatably connected thereto. One end of the flower thinning roller (302) extends out of the U-shaped shell (301). The end of the flower thinning roller (302) extending out of the U-shaped shell (301) is provided with an upper crank handle (303). 3), the power mechanism is located in the U-shaped shell (301), a rotating shaft extends from the power mechanism and extends to the outside of the U-shaped shell (301), an L-shaped connecting rod (305) is provided at the end of the rotating shaft extending from the power mechanism, a T-shaped connecting plate (304) is rotatably connected to the L-shaped connecting rod (305), one end of the upper crank handle (303) is rotatably connected to the T-shaped connecting plate (304), and a grain adjuster is provided inside the lower end of the U-shaped shell (301); The particle conditioner comprises a bottom shell (306) and a pressure device (307). The bottom shell (306) is arranged inside the lower end of the U-shaped shell (301). The pressure device (307) is arranged inside the bottom shell (306). The pressure device (307) is arranged on the pressure device (307). A notch (308) penetrating the pressure device (307) is arranged on the pressure device (307). A first fixed shaft (309) is arranged on the upper half of the notch (308). A second fixed shaft (310) is arranged on the lower half of the notch (308). The second fixed shaft (310) is located at one side of the first fixed shaft (309). Both the first fixed shaft (309) and the second fixed shaft (310) are rotatably connected to a driving connecting rod mechanism. A support spring (311) is symmetrically provided on one side of the pressure device (307), and the other end of the support spring (311) is against the inner wall of the bottom shell (306).

2. A grape flower thinning device according to claim 1, characterized in that: The driving connecting rod mechanism comprises a housing (401), a driving rod (402), a fixing seat (403), a lower crank handle (404), a return spring (405) and an adjustable connecting rod mechanism. The housing (401) is arranged in a T-shaped housing (100). The driving rod (402) is arranged in the T-shaped housing (100). The upper end of the driving rod (402) extends into the housing (401). The upper end of the driving rod (402) is provided with a fixing seat (403). The fixing seat (403) is symmetrically provided with an adjustable connecting rod mechanism rotatably connected thereto. The upper end of the adjustable connecting rod mechanism is connected to the first fixed shaft (309) and the second fixed shaft (310). A return spring (405) is provided at the middle of the upper end of the fixed seat (403), a cross bar (408) is provided at the upper part of the housing (401), the upper end of the return spring (405) is provided with a connection with the cross bar (408), a fixed rod (406) is provided at the lower half of the driving rod (402), a transmission rod (407) rotatably connected to the fixed rod (406) is symmetrically provided on the fixed rod (406), and a lower crank (404) rotatably connected to the transmission rod (407) is provided at the lower end of each transmission rod (407), and a symmetrically arranged rotating shaft extends from the power mechanism, and the rotating shaft extended from the power mechanism is connected to the lower crank (404).

3. A grape flower thinning device according to claim 2, characterized in that: The adjustable connecting rod mechanism comprises a first shaft (501), a second shaft (502), a lower connecting plate (504) and a connecting rod device, wherein one end of the lower connecting plate (504) is rotatably connected to a fixed seat (403). The two ends of the first shaft rod (501) are respectively rotatably connected to the side walls of the outer shell (401), and the two ends of the second shaft rod (502) are respectively rotatably connected to the side walls of the outer shell (401). An upper connecting plate (505) is rotatably provided on the second shaft rod (502), and the upper end of the upper connecting plate (505) is rotatably connected to the first fixed shaft (309). A pair-shaped connecting plate (503) is rotatably provided on the upper end of the lower connecting plate (504), and the bend of the pair-shaped connecting plate (503) is rotatably connected to the first shaft rod (501), and the upper end of the pair-shaped connecting plate (503) is rotatably connected to the second fixed shaft (310).

4. A grape flower thinning device according to claim 3, characterized in that: The second shaft (502) is located obliquely below the first shaft (501).

5. A grape flower thinning device according to claim 2, characterized in that: A limiting plate (101) is provided in the T-shaped housing (100), a circular hole (508) is provided on the limiting plate (101), the driving rod (402) passes through the circular hole (508), and the limiting plate (101) limits the driving rod (402) to move only in the vertical direction; The driving rod (402) is sleeved with a lower spring (506), and the lower spring (506) is located between the limiting plate (101) and the housing (401). The driving rod (402) is sleeved with a baffle (507), and the baffle (507) is located between the lower spring (506) and the limiting plate (101) and is used to limit the lower spring (506) from passing through the circular hole (508).

6. A grape flower thinning device according to claim 1, characterized in that: The power mechanism comprises a servo motor (601) and a gear box (602) connected and matched therewith.

7. The grape flower thinning device according to claim 1, characterized in that: The bottom shell (306) and the U-shaped shell (301) are connected by pins.

8. The grape flower thinning device according to claim 1, characterized in that: The thinning roller (302) comprises a circular shaft (302a) and a shifting tooth (302b); a plurality of shifting teeth (302b) are evenly arranged on the circular shaft (302a); and an arc-shaped groove (302c) is arranged on the shifting tooth (302b).

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